package jdbc;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo6 {
    public static void main(String[] args) {
        try(Connection con = DBUtil.getConnection();) {
            Statement stmt = con.createStatement();
            String sql = "SELECT c.name,c.floor,t.name,t.title,t.salary " +
                         "FROM class c "+
                         "JOIN teacher t ON c.teacher_id=t.id";
            ResultSet rs = stmt.executeQuery(sql);
            while (rs.next()){
                String cName = rs.getString("c.name");
                int cFloor = rs.getInt("c.floor");
                String tName = rs.getString("t.name");
                int tSalary = rs.getInt("t.salary");
                String tTitle = rs.getString("t.title");
                System.out.println(cName + " " + cFloor + " " + tName + " " + tSalary + " " + tTitle);
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
